31415704840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5987}}^1\times {\mathrm{10091}}^1$

素因数の和:16102

約数の個数: 64

約数和(自身を含む): 76142928960

約数和(自身を除く): 44727224120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5987, 10091, 11974, 20182, 23948, 29935, 40364, 47896, 50455, 59870, 77831, 80728, 100910, 119740, 131183, 155662, 201820, 239480, 262366, 311324, 389155, 403640, 524732, 622648, 655915, 778310, 1049464, 1311830, 1556620, 2623660, 3113240, 5247320, 60414817, 120829634, 241659268, 302074085, 483318536, 604148170, 785392621, 1208296340, 1570785242, 2416592680, 3141570484, 3926963105, 6283140968, 7853926210, 15707852420, 31415704840]

約数ペア:

[(1, 31415704840), (2, 15707852420), (4, 7853926210), (5, 6283140968), (8, 3926963105), (10, 3141570484), (13, 2416592680), (20, 1570785242), (26, 1208296340), (40, 785392621), (52, 604148170), (65, 483318536), (104, 302074085), (130, 241659268), (260, 120829634), (520, 60414817), (5987, 5247320), (10091, 3113240), (11974, 2623660), (20182, 1556620), (23948, 1311830), (29935, 1049464), (40364, 778310), (47896, 655915), (50455, 622648), (59870, 524732), (77831, 403640), (80728, 389155), (100910, 311324), (119740, 262366), (131183, 239480), (155662, 201820)]